Should you grade Magneton #17?

Borderline

+$0.21

net at PSA 10, but the gem rate is 23.8% — profitable only if it gems

The ledger

Raw card$1.99
Regular fee−$79.99
Shipping, both ways−$15.00
Selling fees−$15.31
PSA 10 sale$112.50
Net at PSA 10+$0.21
Net if it grades PSA 9 instead$-75.69

23.8% of the 63 copies PSA has graded came back a 10. Pop gem rates are a ceiling — centering and surface on your copy decide.

Prices from real completed sales, updated daily. Population data from PSA's public population report.